n | a(n) |
---|---|
0 | 2 |
1 | 6 |
2 | 30 |
3 | 110 |
4 | 306 |
5 | 702 |
6 | 1406 |
7 | 2550 |
8 | 4290 |
9 | 6806 |
10 | 10302 |
11 | 15006 |
12 | 21170 |
13 | 29070 |
14 | 39006 |
15 | 51302 |
16 | 66306 |
17 | 84390 |
18 | 105950 |
19 | 131406 |
20 | 161202 |
21 | 195806 |
22 | 235710 |
23 | 281430 |
24 | 333506 |
25 | 392502 |
26 | 459006 |
27 | 533630 |
28 | 617010 |
29 | 709806 |
30 | 812702 |
31 | 926406 |
32 | 1051650 |
33 | 1189190 |
34 | 1339806 |
35 | 1504302 |
36 | 1683506 |
[2,6,30,110,306,702,1406,2550,4290,6806,10302, 15006,21170,29070,39006,51302,66306,84390,105950, 131406,161202,195806,235710,281430,333506,392502, 459006,533630,617010,709806,812702,926406,1051650, 1189190,1339806,1504302,1683506] |